A shrimp eats algae off of coral at the Shedd Aquarium on Oct. 18, 2023, in Chicago. - Terrence Antonio James/Chicago Tribune/TNS
CHICAGO — Peering over the edge of research vessel Coral Reef II as it sailed through the Florida Keys, Shedd Aquarium postdoctoral fellow Shayle Matsuda saw white. Matsuda and a group of researchers from the aquarium and other institutions witnessed firsthand how coral reefs that were healthy and vibrant just two months earlier had quickly bleached by the time they returned to the Sunshine State for their most recent trip. An unprecedented rise in ocean temperatures off the coast of Florida early in the summer made headlines as it caused countless dead fish to wash ashore. But the impact had ...


